1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 2 /* Copyright(c) 2023 Realtek Corporation 3 */ 4 5 #include <linux/module.h> 6 #include <linux/pci.h> 7 8 #include "pci.h" 9 #include "reg.h" 10 #include "rtw8922a.h" 11 12 static const struct rtw89_pci_ssid_quirk rtw8922a_pci_ssid_quirks[] = { 13 {RTW89_PCI_SSID(PCI_VENDOR_ID_REALTEK, 0x8922, 0x10EC, 0xA891, DELL), 14 .bitmap = BIT(RTW89_QUIRK_THERMAL_PROT_120C)}, 15 {}, 16 }; 17 18 static const struct rtw89_pci_info rtw8922a_pci_info = { 19 .gen_def = &rtw89_pci_gen_be, 20 .txbd_trunc_mode = MAC_AX_BD_TRUNC, 21 .rxbd_trunc_mode = MAC_AX_BD_TRUNC, 22 .rxbd_mode = MAC_AX_RXBD_PKT, 23 .tag_mode = MAC_AX_TAG_MULTI, 24 .tx_burst = MAC_AX_TX_BURST_V1_256B, 25 .rx_burst = MAC_AX_RX_BURST_V1_128B, 26 .wd_dma_idle_intvl = MAC_AX_WD_DMA_INTVL_256NS, 27 .wd_dma_act_intvl = MAC_AX_WD_DMA_INTVL_256NS, 28 .multi_tag_num = MAC_AX_TAG_NUM_8, 29 .lbc_en = MAC_AX_PCIE_ENABLE, 30 .lbc_tmr = MAC_AX_LBC_TMR_2MS, 31 .autok_en = MAC_AX_PCIE_DISABLE, 32 .io_rcy_en = MAC_AX_PCIE_ENABLE, 33 .io_rcy_tmr = MAC_AX_IO_RCY_ANA_TMR_DEF, 34 .rx_ring_eq_is_full = true, 35 .check_rx_tag = true, 36 .no_rxbd_fs = true, 37 38 .init_cfg_reg = R_BE_HAXI_INIT_CFG1, 39 .txhci_en_bit = B_BE_TXDMA_EN, 40 .rxhci_en_bit = B_BE_RXDMA_EN, 41 .rxbd_mode_bit = B_BE_RXQ_RXBD_MODE_MASK, 42 .exp_ctrl_reg = R_BE_HAXI_EXP_CTRL_V1, 43 .max_tag_num_mask = B_BE_MAX_TAG_NUM_MASK, 44 .rxbd_rwptr_clr_reg = R_BE_RXBD_RWPTR_CLR1_V1, 45 .txbd_rwptr_clr2_reg = R_BE_TXBD_RWPTR_CLR1, 46 .dma_io_stop = {R_BE_HAXI_INIT_CFG1, B_BE_STOP_AXI_MST}, 47 .dma_stop1 = {R_BE_HAXI_DMA_STOP1, B_BE_TX_STOP1_MASK}, 48 .dma_stop2 = {0}, 49 .dma_busy1 = {R_BE_HAXI_DMA_BUSY1, DMA_BUSY1_CHECK_BE}, 50 .dma_busy2_reg = 0, 51 .dma_busy3_reg = R_BE_HAXI_DMA_BUSY1, 52 53 .rpwm_addr = R_BE_PCIE_HRPWM, 54 .cpwm_addr = R_BE_PCIE_CRPWM, 55 .mit_addr = R_BE_PCIE_MIT_CH_EN, 56 .wp_sel_addr = R_BE_WP_ADDR_H_SEL0_3_V1, 57 .tx_dma_ch_mask = 0, 58 .bd_idx_addr_low_power = NULL, 59 .dma_addr_set = &rtw89_pci_ch_dma_addr_set_be, 60 .bd_ram_table = NULL, 61 62 .ltr_set = rtw89_pci_ltr_set_v2, 63 .fill_txaddr_info = rtw89_pci_fill_txaddr_info_v1, 64 .config_intr_mask = rtw89_pci_config_intr_mask_v2, 65 .enable_intr = rtw89_pci_enable_intr_v2, 66 .disable_intr = rtw89_pci_disable_intr_v2, 67 .recognize_intrs = rtw89_pci_recognize_intrs_v2, 68 69 .ssid_quirks = rtw8922a_pci_ssid_quirks, 70 }; 71 72 static const struct rtw89_driver_info rtw89_8922ae_info = { 73 .chip = &rtw8922a_chip_info, 74 .variant = NULL, 75 .quirks = NULL, 76 .bus = { 77 .pci = &rtw8922a_pci_info, 78 }, 79 }; 80 81 static const struct rtw89_driver_info rtw89_8922ae_vs_info = { 82 .chip = &rtw8922a_chip_info, 83 .variant = &rtw8922ae_vs_variant, 84 .quirks = NULL, 85 .bus = { 86 .pci = &rtw8922a_pci_info, 87 }, 88 }; 89 90 static const struct pci_device_id rtw89_8922ae_id_table[] = { 91 { 92 PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8922), 93 .driver_data = (kernel_ulong_t)&rtw89_8922ae_info, 94 }, 95 { 96 PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x892B), 97 .driver_data = (kernel_ulong_t)&rtw89_8922ae_vs_info, 98 }, 99 {}, 100 }; 101 MODULE_DEVICE_TABLE(pci, rtw89_8922ae_id_table); 102 103 static struct pci_driver rtw89_8922ae_driver = { 104 .name = "rtw89_8922ae", 105 .id_table = rtw89_8922ae_id_table, 106 .probe = rtw89_pci_probe, 107 .remove = rtw89_pci_remove, 108 .driver.pm = &rtw89_pm_ops_be, 109 }; 110 module_pci_driver(rtw89_8922ae_driver); 111 112 MODULE_AUTHOR("Realtek Corporation"); 113 MODULE_DESCRIPTION("Realtek 802.11be wireless 8922AE/8922AE-VS driver"); 114 MODULE_LICENSE("Dual BSD/GPL"); 115